7/30/2019 CHEM 2 Ch 27 Review Questions

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Chemistry quizbankCH27 exam3

1. Which of the following statements concerning cystic fibrosis is NOT correcta. Frequently diagnosed by neasurement of sweat chloride

b. Occurs predominantly in populations of northern European extractionc. Caused by a variety of mutations on chromosome 7d. Genetic screening is usually unsuccessfule. Affects males and females equally *

2. Laboratory findings in pancrititis incude all of the following EXCEPTa. Increased amalyase

b. Increased cortisol*c. Increased triglyceridesd. Increased lipase

3. A serum albumin of less than 2.5g/dL would be most indicative ofa. Intestinal disease*

b. Peptic ulcerc. Pancreatitisd. Pancreatic carcinoma

4. Which of the following tests is only of the absorbtive ability of the intestine?a. Lactose tolerance test

b. Serum carotenoidsc. Fecal fat (72-hr collection)d. D-xylose test*e. Serum albumin

5. Which of the following tests is a direct determination of the exocrine secretory capacity of thepancrease?

a. D-xylose testb. Lactose tolerance testc. Qualitiative fecal fat analysisd. Secretin/CCK test*e. Amylase

6. The proper time period for the collection of a fecal fat specimen isa. 24hr

b. 72hr*c. 96hrd. 36hre. 48hr